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Finding the Fourth Proportional to 64,339.11, 96,526.89 and 26,917.11

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Solution

The fourth proportional to 64,339.11, 96,526.89 and 26,917.11 is: 40,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,339.11 : 96,526.89 = 26,917.11 : x
  2. Step 2: Convert to fraction form
    64,339.11/96,526.89 = 26,917.11/x
  3. Step 3: Cross multiply
    64,339.11x = 96,526.89 × 26,917.11
  4. Step 4: Simplify right side
    64,339.11x = 2,598,224,916.09
  5. Step 5: Solve for x
    x = 2,598,224,916.09/64,339.11
  6. Step 6: Final answer
    x = 40,383.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.